Underground water sampler

By introducing a movable sealing mechanism and a servo motor into the groundwater sampler, the problem of not being able to collect groundwater samples at different depths in existing technologies has been solved, enabling rapid and stable multi-layer sampling and improving sampling efficiency and accuracy.

CN223796301UActive Publication Date: 2026-01-13INST OF HYDROGEOLOGY & ENVIRONMENTAL GEOLOGY CHINESE ACAD OF GEOLOGICAL SCI
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Patent Information

Application Number
CN202423285428.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-13
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing groundwater samplers are unable to effectively collect groundwater samples at different depths, resulting in inaccurate sampling.

Method used

A groundwater sampler with a movable sealing mechanism and a servo motor was designed. The servo motor controls the opening and closing of the sealing block in different sampling channels to achieve the collection of groundwater at different depths.

Benefits of technology

It enables rapid and stable groundwater sampling, improves sampling efficiency and accuracy, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of underground water sampling, and discloses an underground water sampler which comprises a sampler body, a first sampling through groove, a second sampling through groove and a third sampling through groove are formed in the surface of the sampler body at equal intervals, and a first flange is fixedly connected to the top of the outer side of the surface of the sampler body in a sleeved mode. A fastening bolt is arranged in the first flange, the outer side of the surface of the fastening bolt is sleeved with a second flange, the top of the second flange is fixedly connected with a connection plugging control mechanism, and the top of the connection plugging control mechanism is fixedly connected with a connection hanging lug; through mutual cooperation of the movable sealing mechanism and the servo motor, the first sampling through groove, the second sampling through groove and the third sampling through groove can be opened and closed in the using process, so that when the whole sampler body is located in underground water, the underground water can be quickly and stably sampled, and the sampling efficiency is improved. Operation is convenient and fast.
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Description

TECHNICAL FIELD

[0001] The utility model relates to underground water sampling technical field more particularly to a kind of underground water sampler. BACKGROUND

[0002] Hydrogeology is a branch of geology, refers to the various changes and movement of groundwater in nature. Hydrogeology is the science of groundwater, which mainly studies the distribution and formation law of groundwater, the physical properties and chemical composition of groundwater, groundwater resources and its rational utilization, the adverse effects of groundwater on engineering construction and mining and its prevention and control. With the development of science and the needs of production and construction, hydrogeology is divided into regional hydrogeology, groundwater dynamics, hydrogeochemistry, water supply hydrogeology, ore deposit hydrogeology, soil improvement hydrogeology and other branch disciplines. In recent years, hydrogeology and geothermal, earthquake, environmental geology and other researches are mutually permeated, and some new fields are formed. Groundwater sampling is an important technical means of hydrogeology research. Through the analysis of the composition of groundwater in a specific area, rich hydrogeological information can be obtained.

[0003] The existing underground water sampler is usually directly connected with the sampling bottle through the rope, and then the sampling bottle is lowered into the underground water to sample the underground water. However, it cannot collect underground water at different depths. Therefore, we propose an underground water sampler. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an underground water sampler to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: an underground water sampler, comprising a sampler body, a first sampling channel, a second sampling channel and a third sampling channel are equidistantly arranged on the surface of the sampler body, a first flange is fixedly connected to the top of the outer side of the surface of the sampler body, a fastening bolt is arranged in the first flange, a second flange is arranged on the outer side of the surface of the fastening bolt, a connecting plugging control mechanism is fixedly connected to the top of the second flange, a connecting lug is fixedly connected to the top of the connecting plugging control mechanism, and a movable sealing mechanism is arranged in the sampler body.

[0006] Further, the movable sealing mechanism comprises a servo motor, an output end of the servo motor is fixedly connected with a first connecting leg, one end of the first connecting leg is fixedly connected with a first blocking block, the bottom of the first connecting leg is fixedly connected with a first connecting rod, the bottom end of the first connecting rod is fixedly connected with a second connecting leg, one end of the second connecting leg is fixedly connected with a second blocking block, the bottom of the second connecting leg is fixedly connected with a second connecting rod, the bottom end of the second connecting rod is fixedly connected with a third connecting leg, and one end of the third connecting leg is fixedly connected with a third blocking block.

[0007] Further, the top of the first connecting leg, the second connecting leg and the third connecting leg is provided with a sealing ring, and the top of the sealing ring is in mutual extrusion and adhesion with the inner top of the first sampling channel, the second sampling channel and the third sampling channel.

[0008] Further, the surface of the first blocking block, the second blocking block and the third blocking block is in mutual adhesion with the inner side of the first sampling channel, the second sampling channel and the third sampling channel.

[0009] Further, the servo motor is located at the inner side of the top end of the sampler body.

[0010] Further, the connecting and blocking control mechanism comprises a sealing mounting cover, the inner side top end of the sealing mounting cover is provided with a wireless signal receiving controller, and the inner side top end of the sealing mounting cover is provided with a storage battery.

[0011] Further, the wireless signal receiving controller is matched with an external remote controller, the wireless signal receiving controller is electrically connected with the storage battery, and the storage battery is electrically connected with the servo motor.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. The utility model discloses a movable sealing mechanism and servo motor are matched with each other, can be handled to the first sampling channel, the second sampling channel and the third sampling channel in the process of using, makes the sampler body whole when being in underground water, can quickly and stably sample and handle underground water, and the operation is convenient and fast.

[0014] 2. The utility model discloses a simple structure, can be used quickly and stably in actual operation process, can stably sample and handle the required sampling underground water, and the operation is convenient and fast, improves the efficiency of underground water sampling. DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model.

[0016] Figure 2 It is the structure schematic view of the movable sealing mechanism of the utility model.

[0017] Figure 3 It is the structure schematic view of the utility model.

[0018] Figure 4 It is the structure schematic view of the utility model.

[0019] Figure 5 It is the structure schematic view of the utility model.

[0020] The figure mark is: 1, sampler body;2, first sampling through slot;3, second sampling through slot;4, third sampling through slot;5, first flange;6, second flange;7, connecting plugging control mechanism;8, connecting lug;9, fastening bolt;10, movable sealing mechanism;11, servo motor;12, first connecting leg;13, first plugging block;14, first connecting rod;15, second connecting leg;16, second plugging block;17, second connecting rod;18, third connecting leg;19, third plugging block;20, sealing ring;21, sealing installation cover;22, wireless signal receiving controller;23, battery. Specific implementation

[0021] The technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the utility model is not limited to each structure recorded in the following implementation, and all other implementations obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0022] Reference Figures 1-5 The utility model provides a kind of underground water sampler, including sampler body 1, the surface of sampler body 1 is equidistant and is provided with first sampling through slot 2, second sampling through slot 3 and third sampling through slot 4, the surface outside top of sampler body 1 is fixedly sleeved with first flange 5, the inside of first flange 5 is equipped with fastening bolt 9, the surface outside of fastening bolt 9 is sleeved with second flange 6, the top of second flange 6 is fixedly connected with connecting plugging control mechanism 7, the top of connecting plugging control mechanism 7 is fixedly connected with connecting lug 8, the inside of sampler body 1 is equipped with movable sealing mechanism 10;

[0023] The movable sealing mechanism 10 comprises a servo motor 11, the output end of the servo motor 11 is fixedly connected with a first connecting leg 12, one end of the first connecting leg 12 is fixedly connected with a first blocking block 13, the bottom of the first connecting leg 12 is fixedly connected with a first connecting rod 14, the bottom end of the first connecting rod 14 is fixedly connected with a second connecting leg 15, one end of the second connecting leg 15 is fixedly connected with a second blocking block 16, the bottom of the second connecting leg 15 is fixedly connected with a second connecting rod 17, the bottom end of the second connecting rod 17 is fixedly connected with a third connecting leg 18, one end of the third connecting leg 18 is fixedly connected with a third blocking block 19.

[0024] The top of the first connecting leg 12, the second connecting leg 15 and the third connecting leg 18 is provided with a sealing ring 20, the top of the sealing ring 20 is in close contact with the inner top of the first sampling channel 2, the second sampling channel 3 and the third sampling channel 4, so that the sealing ring 20 and the sampler body 1 are kept sealed, and the leakage of the sampled underground water is avoided, thereby preventing the mixing of the sampling samples.

[0025] The surface of the first blocking block 13, the second blocking block 16 and the third blocking block 19 is in close contact with the inner side of the first sampling channel 2, the second sampling channel 3 and the third sampling channel 4, so that the first blocking block 13, the second blocking block 16 and the third blocking block 19 can block the sampler body 1 after sampling, which is convenient to operate.

[0026] The servo motor 11 is located at the inner top of the sampler body 1, so that the servo motor 11 can be stably used at the inner top of the sampler body 1.

[0027] The connecting sealing control mechanism 7 comprises a sealing mounting cover 21, the inner top of the sealing mounting cover 21 is provided with a wireless signal receiving controller 22, and the inner top of the sealing mounting cover 21 is provided with a storage battery 23, so that the sealing mounting cover 21 can be connected and sealed with the top of the sampler body 1 under the connecting action between the second flange 6 and the first flange 5, thereby quickly connecting and assembling.

[0028] The wireless signal receiving controller 22 is matched with an external remote controller, the wireless signal receiving controller 22 is electrically connected with the storage battery 23, and the storage battery 23 is electrically connected with the servo motor 11, so that the wireless signal receiving controller 22 can transmit signals with the external remote controller, and the servo motor 11 can be controlled through the wireless signal receiving controller 22, and the storage battery 23 provides power for the whole, which is convenient to operate.

[0029] The working principle of the utility model discloses: in the process of using, the connecting lug 8 is connected between the connecting rope, and the whole is lifted by the winding device, the whole is sent to the inside of groundwater, the depth of the required sampling is adjusted, after reaching the sampling depth, the external remote controller and the wireless signal receiving controller 22 are cooperated, the servo motor 11 is controlled, the servo motor 11 drives the first connecting leg 12, drives the first blocking block 13, the first connecting rod 14, the second connecting leg 15, the second blocking block 16, the second connecting rod 17, the third connecting leg 18 and the third blocking block 19 are deflected, the first sampling channel 2, the second sampling channel 3 and the third sampling channel 4 on the surface of the sampler body 1 are opened, the groundwater of the sampling depth can enter the inside of the first sampling channel 2, the second sampling channel 3 and the third sampling channel 4, then the servo motor 11 is controlled by the external remote controller, the first sampling channel 2, the second sampling channel 3 and the third sampling channel 4 are blocked, the sampled groundwater is preserved, finally the rope is wound by the winding device, the device is taken out from the groundwater, and the groundwater is sampled, the whole structure is simple, and the operation is convenient and fast.

[0030] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0031] Secondly: the utility model discloses an embodiment of the drawings, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0032] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A groundwater sampler comprising a sampler body (1) characterised in that: The surface of the sampler body (1) is equidistantly provided with a first sampling channel (2), a second sampling channel (3) and a third sampling channel (4), the surface of the sampler body (1) is fixedly sleeved with a first flange (5) at the top, the inside of the first flange (5) is provided with a fastening bolt (9), the surface of the fastening bolt (9) is sleeved with a second flange (6), the top of the second flange (6) is fixedly connected with a connection blocking control mechanism (7), the top of the connection blocking control mechanism (7) is fixedly connected with a connection lug (8), the inside of the sampler body (1) is provided with a movable sealing mechanism (10).

2. The groundwater sampler of claim 1, wherein: The movable sealing mechanism (10) comprises a servo motor (11), the output end of the servo motor (11) is fixedly connected with a first connecting leg (12), one end of the first connecting leg (12) is fixedly connected with a first blocking block (13), the bottom of the first connecting leg (12) is fixedly connected with a first connecting rod (14), the bottom end of the first connecting rod (14) is fixedly connected with a second connecting leg (15), one end of the second connecting leg (15) is fixedly connected with a second blocking block (16), the bottom of the second connecting leg (15) is fixedly connected with a second connecting rod (17), the bottom end of the second connecting rod (17) is fixedly connected with a third connecting leg (18), one end of the third connecting leg (18) is fixedly connected with a third blocking block (19).

3. A groundwater sampler according to claim 2, wherein: The top of the first connecting leg (12), the second connecting leg (15) and the third connecting leg (18) is provided with a sealing ring (20), the top of the sealing ring (20) is in mutual extrusion with the inner top of the first sampling channel (2), the second sampling channel (3) and the third sampling channel (4).

4. The groundwater sampler of claim 2, wherein: The surface of the first blocking block (13), the second blocking block (16) and the third blocking block (19) is in mutual adhesion with the inner side of the first sampling channel (2), the second sampling channel (3) and the third sampling channel (4).

5. The groundwater sampler of claim 2, wherein: The servo motor (11) is located in the inner top of the sampler body (1).

6. The groundwater sampler of claim 2, wherein: The connection blocking control mechanism (7) comprises a sealing mounting cover (21), the inner top of the sealing mounting cover (21) is provided with a wireless signal receiving controller (22), the inner top of the sealing mounting cover (21) is provided with a storage battery (23).

7. A groundwater sampler according to claim 6, wherein: The wireless signal receiving controller (22) is matched with an external remote controller, the wireless signal receiving controller (22) is electrically connected with the storage battery (23), and the storage battery (23) is electrically connected with the servo motor (11).